Pacquiao enters the ring having lost two of his previous three fights, but told APG host Mike Hill he hasn’t lost any confidence.

"This fight will be the end of the question marks," the former welterweight champ said. "It’s going to be a historic fight."

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Meanwhile, the controversial split decision from the first Bradley-Pacquiao fight in June 2012 is still fresh in the fighters’ minds. Promoter Bob Arum infamously quipped, "I’ve never been as ashamed of the sport of boxing as I am tonight," after judges awarded Bradley the 115-113, 115-113, 113-115 winner.